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85628 (1998 KV2)
Classification: Amor [NEO]          SPK-ID: 2085628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 465 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3316354154721205 5.5535e-08  
a 1.592770084590025 2.8403e-09 au
q 1.064551115835448 8.7987e-08 au
i 13.02438532924421 4.6037e-06 deg
node 66.75110266209295 1.047e-05 deg
peri 50.58791816005424 1.6183e-05 deg
M 271.4336161395455 7.8765e-06 deg
tp 2459577.131910047309
(2021-Dec-28.63191005)
1.5905e-05 TDB
period 734.2231305219442
2.01
1.964e-06
5.377e-09
d
yr
n .4903141634125356 1.3115e-09 deg/d
Q 2.120989053344603 3.7823e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2315  
   data-arc span      8520 days (23.33 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-09-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-19 05:51:25  

Additional Information
 Earth MOID = .143678 au 
 Jupiter MOID = 3.04489 au 
 T_jup = 4.284 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.20   n/a E2021B10  
diameter diameter 0.775 km 0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 2.8228 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, Brian D. (2014) Minor Planet Bull. 41, 213-224.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]
[Monteiro, F.; Silva, J.S.; Lazzaro, D.; Arcoverde, P.; et al. (2018) Plan. Space Sci. 164, 54-74.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D.; Stephens, R.D.; Harris, A.W. (2020) CBET 4757.]
[Warner, B.D.; Stephens, R.D.; Harris, A.W. (2020) Minor Planet Bull. 47, 305-308.]
geometric albedo albedo 0.461   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

85628 (1998 KV2)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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